Gabrian's

Professional hi-fi stereo studio headphones
   Self-adjusting headband for optimum fit
   Patented Varimotion speakers
   High ambient noise attenuation
   For broadcast and DJ use
   Rugged construction for tough handling
   Leatherette ear pads and additional velvet ear pads
   Single-sided, detachable 3 m cable and additional 5 m coiled cable

The newly designed K 171 MK II combines the benefits of a closed-back design with the lightweight and comfort of supra-aural headphones.

The K 171 MK II is an excellent choice for DJ and broadcast applications where no sound can bleed from the headphones into live microphones.

The closed-back, loud and rugged design gives the K 171 MK II a different low-frequency character and maintains its comfort and flexibility.

Type closed-back, dynamic headphones
Sensitivity 94 dB/mW, 107 dB/V
Frequency range 18 to 26,000 Hz
Rated impedance 55 ohms
Max. input power 200 mW
Earpads leatherette and velvet
Cable 3 m single-sided and 5 m coiled cable (99,9% oxygen-free); plug-in cable on headphones (mini-XLR connector)
Connector gold plated stereo mini jack
Adapter gold plated 1/8" to 1/4" screw-on adapter
Net weight (without cable) 200 g (7.1 oz.)
Shipping weight 500 g (17.6 oz.)
Patent(s) Varimotion – multiple-thickness diaphragm for dynamic transducer (Patent no. AT 403.751, US 6,185,809, EP 814.637 (DE, DK, FI, FR, GB, IT, NL), JP 3.927.651); Acoustics slot resistor for dynamic transducer (Patent no. AT 408.706, US 6,639,991, ZL 01116806)

Supraaural, closed-back headphones with self-adjusting headband; Applications: Professional, portable stereo-headphones for monitoring and broadcast applications; Frequency range: 18–26.000 Hz; Sensitivity: 94 dB at 1 mW / 107 dBV; impedance: 55 ohms per channel; power handling capability: 200 mW; Cable: 3 m and 5 m (OFC) single-sided, plug-in, easily replaceable cable with mini-XLR connector and with hard-gold plated, screwable 1/4" jack plug; Net (headphones without cable)/shipping weight: 200/500 g (7.1 /17.6 oz.).

• General
• Headphone type closed
• Audio Frequency bandwidth 18 to 26000 Hz
• Sensitivity headphones 107 dB SPL/V
• Max. Input Power 200 mW
• Rated Impedance 55 Ohms
• Earpads -
• Detachable cable yes
• Audio Interface
• Type Screw-on Jack Combo (1/4" and 1/8")
• Gender Male
• Contacts 3-pin
• Interface Finish Gold
• Dimensions / Weight
• Length 85 mm
• Width 185 mm
• Height 190 mm
• Net Weight 240 g

Limited Warranty valid United States of America (*) and Canada (**):
AKG Acoustics warrants AKG products against defects in material or workmanship for a period of two years from the date of original purchase, and agrees to repair or, at our option replace any defective unit without charge for either parts or labor. AKG grants a three-year warranty covering select products mainly studio and boundary layer microphones (see list of products above) against defects in material and workmanship This warranty is valid for AKG or AKG/CROWN products purchased and delivered within the United States (*) / Canada (**) for the original purchaser only. The purchaser’s Bill of Sale will serve as proof of sale and warranty validity in the U.S (*) / Canada (**). Shipment of defective items to AKG for repair will be at the customer’s own risk and expense. AKG will assume the return shipping cost for all items repaired under warranty.

IMPORTANT: This warranty does not cover damage resulting from accident, misuse or abuse, lack of reasonable care, the affixing of any attachment not provided with the product, loss of parts, or connecting the product to any receptacle other than specified.

This warranty is void unless AKG Acoustics, U.S.’s service center(*) / the authorized AKG Service Center of Canada (**) performs the repair. No responsibility is assumed for any special, incidental or consequential damages caused by the consumer. However, the limitation of any right or remedy shall not be effective where law prohibits such.

General Return Procedures for US AKG Service
SA# IS REQUIRED for AKG repair service. Please call (818) 920-3237 and request a service authorization prior to sending out any repairs. Please be sure to attach the SA# on the outside of any repair you send in. This step will enable us to determine where your particular repair will need to be sent to insure that nothing gets lost.

RA# is REQUIRED for AKG credit returns. Please call (818) 920-3276 and request a return authorization prior to returning any AKG purchases. Please be sure to attach the RA# on the outside of any returns you send in. This step will insure that the return procedure is completed smoothly.

All AKG customer-owned products being returned for warranty service must include a copy of the customer’s bill-of-sale. Warranty approvals will not be granted if an original receipt or copy of a receipt is not enclosed.

Please enclose a note explaining the symptom or difficulties observed with the product’s performance. Also, include a contact name, the street address for return shipping and a daytime phone number should AKG need to contact you regarding your repair.